Evaluation of Trichoderma virens and Burkholderia cepacia for antagonistic activity against root-knot nematode, Meloidogyne incognita

Evaluation of Trichoderma virens and Burkholderia cepacia for antagonistic activity against... Nematology , 2000, Vol. 2(8), 871-879 Evaluation of Trichoderma virens and Burkholderia cepacia for antagonistic activity against root-knot nematode, Meloidogyne incognita Susan L.F. M EYER 1 ; ¤ , Samia I. M ASSOUD 2 , David J. C HITWOOD 1 and Daniel P. R OBERTS 3 1 USDA, ARS, Nematology Laboratory, Bldg. 011A, Rm. 165B, BARC-West, 10300 Baltimore Avenue, Beltsville, MD 20705-2350,USA 2 Faculty of Agriculture, Botany Department, Suez Canal University, Ismailia, Egypt 3 USDA, ARS, Biocontrol of Plant Diseases Laboratory, Bldg. 011A, Rm. 275, BARC-West, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA Accepted for publication: 28 July 2000 Summary – The bacterium Burkholderia cepacia (strain Bc-2) and the fungus Trichoderma virens (strain Gl-3) were investigated for activity against the nematode Meloidogyne incognita . Culture Ž ltrates from Bc-2 and Gl-3 contained extracellular factors that inhibited egg hatch and second-stage juvenile (J2) mobility. Size fractionation results and lack of detectable chitinase or protease activities from Bc-2 and Gl-3 culture Ž ltrates suggested that the inhibitory factors in the in vitro assays were non-enzymic. Tomato root explant cultures of M. incognita treated with T. virens culture Ž ltrate had 42% fewer eggs and J2 per g of roots than http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Nematology Brill

Evaluation of Trichoderma virens and Burkholderia cepacia for antagonistic activity against root-knot nematode, Meloidogyne incognita

Loading next page...
 
/lp/brill/evaluation-of-trichoderma-virens-and-burkholderia-cepacia-for-h0I0CzMM6O
Publisher
BRILL
Copyright
© 2000 Koninklijke Brill NV, Leiden, The Netherlands
ISSN
1388-5545
eISSN
1568-5411
D.O.I.
10.1163/156854100750112815
Publisher site
See Article on Publisher Site

Abstract

Nematology , 2000, Vol. 2(8), 871-879 Evaluation of Trichoderma virens and Burkholderia cepacia for antagonistic activity against root-knot nematode, Meloidogyne incognita Susan L.F. M EYER 1 ; ¤ , Samia I. M ASSOUD 2 , David J. C HITWOOD 1 and Daniel P. R OBERTS 3 1 USDA, ARS, Nematology Laboratory, Bldg. 011A, Rm. 165B, BARC-West, 10300 Baltimore Avenue, Beltsville, MD 20705-2350,USA 2 Faculty of Agriculture, Botany Department, Suez Canal University, Ismailia, Egypt 3 USDA, ARS, Biocontrol of Plant Diseases Laboratory, Bldg. 011A, Rm. 275, BARC-West, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA Accepted for publication: 28 July 2000 Summary – The bacterium Burkholderia cepacia (strain Bc-2) and the fungus Trichoderma virens (strain Gl-3) were investigated for activity against the nematode Meloidogyne incognita . Culture Ž ltrates from Bc-2 and Gl-3 contained extracellular factors that inhibited egg hatch and second-stage juvenile (J2) mobility. Size fractionation results and lack of detectable chitinase or protease activities from Bc-2 and Gl-3 culture Ž ltrates suggested that the inhibitory factors in the in vitro assays were non-enzymic. Tomato root explant cultures of M. incognita treated with T. virens culture Ž ltrate had 42% fewer eggs and J2 per g of roots than

Journal

NematologyBrill

Published: Jan 1, 2000

Keywords: LYCOPERSICON; BACTERIA; BIOLOGICAL CONTROL; ESCULENTUM; TOMATO; NATURAL PRODUCTS

There are no references for this article.

You’re reading a free preview. Subscribe to read the entire article.


DeepDyve is your
personal research library

It’s your single place to instantly
discover and read the research
that matters to you.

Enjoy affordable access to
over 18 million articles from more than
15,000 peer-reviewed journals.

All for just $49/month

Explore the DeepDyve Library

Search

Query the DeepDyve database, plus search all of PubMed and Google Scholar seamlessly

Organize

Save any article or search result from DeepDyve, PubMed, and Google Scholar... all in one place.

Access

Get unlimited, online access to over 18 million full-text articles from more than 15,000 scientific journals.

Your journals are on DeepDyve

Read from thousands of the leading scholarly journals from SpringerNature, Elsevier, Wiley-Blackwell, Oxford University Press and more.

All the latest content is available, no embargo periods.

See the journals in your area

DeepDyve

Freelancer

DeepDyve

Pro

Price

FREE

$49/month
$360/year

Save searches from
Google Scholar,
PubMed

Create lists to
organize your research

Export lists, citations

Read DeepDyve articles

Abstract access only

Unlimited access to over
18 million full-text articles

Print

20 pages / month

PDF Discount

20% off